System Admin Network Security

2 days ago

MUMBAI KOCHI, India OTSI Full time ₹ 8,00,000 - ₹ 12,00,000 per year
  • 5 years of experience in Network Administration and Maintenance including network design and switching & routing etc.
  • One or more networking certifications: CCNA, CCNP,CCIE, etc., or its equivalent.
  • Fundamental knowledge of networking concepts.
  • Proficient in enterprise-level networking with knowledge of TCP/IP, Routing Protocols (OSPF and BGP, etc.),SMTP, and SNMP.
  • Network engineering, network operations, and network performance analysis skills.
  • Working experience with Cisco, HP Aruba, Citrix . SDWAN, and Fortinet technologies


Requirements

Roles & Responsibilities:

  • Administration and Configuration of Network Switches and Routers (CISCO/HP)
  • Daily health monitoring of Network Switches, Wi-Fi devices, and Routers (Cisco/HPE/Arista) and ensure network system availability & reliability.
  • Hardening of network & security devices and Configuration of network switches/routers / Wi-Fi devices/firewall
  • Backup and restore of network devices and firewall configuration
  • Email alerts and reports configuration for network devices and firewall
  • Network monitoring of other IP-based devices like RFID sensors, CCTV, Access control, VC, Digital clock, smoke detection system, etc.
  • Firewall policy configuration and traffic monitoring
  • Performing network maintenance and system upgrades including service packs, patches, hotfixes, and security configuration.
  • First-level call attending from users and taking appropriate action to resolve minor issues.
  • Administration and Configuration of Network Switches, routers, Wi-Fi devices, and Firewalls (CISCO/HP/ Arista/Fortinet) Hardening of network & security devices and Configuration of network switches/routers / Wi-Fi devices/firewall backup and restoration of network devices and firewall configuration. Customized email alerts and reports configuration for network devices and firewall policy configuration and traffic monitoring Performing network maintenance and system upgrades including service packs, patches, firmware upgradation, hotfixes,and security configuration. Any major issues noticed are to be discussed with the Reporting or line manager before taking any action/decision Arrange repair for hardware in the occasion of hardware failure. Any major issues noticed are to be discussed with the Reporting or line manager before taking any action/decision.
  • Arrange repair for hardware in occasion of hardware failure
  • Support online/onsite on a need basis during extended hours.
  • Coordination with Hardware vendor for troubleshooting of hardware-related issues by call logging/follow‐up/issue resolution.
  • Create and maintain proper technical documentation of all issues/configurations etc.
  • The System Administrator (Network & Security) shall need to go to the plant area and corporate data center where network infrastructure is located as and when required.
  • Audit recommendation adherence, general cleanliness, coordinating with data center/Network team for issues relating to infrastructure/network facilities, etc. Hardware installation assistance coordination with hardware engineers.
  • Performs any other infrastructure-related activities as and when required.
  • Creates and maintains good technical documentation.

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